Senior Java Developer

Matrix Eastern Europe, the offshore division of Matrix IT, one of the leading global R&D services companies with more than 10,000 professionals, is looking for a Senior Java Developer Engineer to join one of their teams - Stampli.

• 6-7 years of hands-on development in Java/C#.
• Proven track record of working with AI in previous roles.
• Experience troubleshooting, debugging, and fixing urgent issues under tight deadlines.
• Experience with AWS is a strong advantage.
• Comfortable working in live environments, balancing speed with stability.
• Critical thinking and decisive action in high-pressure situations.
• Ability to navigate shifting priorities without missing a beat.
• Effective communication and collaboration in a high-velocity environment.

• Own critical fixes & urgent requests – Investigate and resolve high-priority customer-reported issues in live production.
• Move fast & execute flawlessly – Work in a dynamic, Kanban-style environment where priorities shift rapidly.
• Be the go-to expert – Debug, troubleshoot, and resolve complex challenges with real business impact.
• Work cross-functionally – Collaborate with Product, Support, and R&D teams to diagnose, fix, and deploy solutions quickly.
• Enhance & stabilize production – Ensure the performance, scalability, and reliability of Stampli’s integrations and platform.
• Balance urgency with quality – Deliver rapid solutions without compromising long-term stability or maintainability.
• Be proactive – Identify recurring issues and contribute to preventative solutions that improve overall system health.